[INFO] crate flaggy 0.1.1 is already in cache
[INFO] extracting crate flaggy 0.1.1 into work/ex/beta-1.37-6/sources/1.36.0/reg/flaggy/0.1.1
[INFO] extracting crate flaggy 0.1.1 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/flaggy/0.1.1
[INFO] validating manifest of flaggy-0.1.1 on toolchain 1.36.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of flaggy-0.1.1 on toolchain beta-2019-07-23
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing flaggy-0.1.1
[INFO] finished frobbing flaggy-0.1.1
[INFO] frobbed toml for flaggy-0.1.1 written to work/ex/beta-1.37-6/sources/1.36.0/reg/flaggy/0.1.1/Cargo.toml
[INFO] started frobbing flaggy-0.1.1
[INFO] finished frobbing flaggy-0.1.1
[INFO] frobbed toml for flaggy-0.1.1 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/flaggy/0.1.1/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing flaggy-0.1.1 against 1.36.0 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/flaggy/0.1.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "build" "--frozen"`
[INFO] [stdout] 1ef34c19ac7c9987fb101399c0d97bb00ecde1dea07362d9fbfa27063f43937b
[INFO] running `"docker" "start" "-a" "1ef34c19ac7c9987fb101399c0d97bb00ecde1dea07362d9fbfa27063f43937b"`
[INFO] [stderr]    Compiling flaggy-values v0.1.1
[INFO] [stderr]    Compiling flaggy-codegen v0.1.0
[INFO] [stderr]    Compiling failure v0.1.5
[INFO] [stderr]    Compiling flaggy v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.84s
[INFO] running `"docker" "inspect" "1ef34c19ac7c9987fb101399c0d97bb00ecde1dea07362d9fbfa27063f43937b"`
[INFO] running `"docker" "rm" "-f" "1ef34c19ac7c9987fb101399c0d97bb00ecde1dea07362d9fbfa27063f43937b"`
[INFO] [stdout] 1ef34c19ac7c9987fb101399c0d97bb00ecde1dea07362d9fbfa27063f43937b
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/flaggy/0.1.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7faafcb65497870f3e3f7472998db169781eae8df4ad454c6b304437c1d8adab
[INFO] running `"docker" "start" "-a" "7faafcb65497870f3e3f7472998db169781eae8df4ad454c6b304437c1d8adab"`
[INFO] [stderr]     Blocking waiting for file lock on package cache lock
[INFO] [stderr]    Compiling flaggy v0.1.1 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.60s
[INFO] running `"docker" "inspect" "7faafcb65497870f3e3f7472998db169781eae8df4ad454c6b304437c1d8adab"`
[INFO] running `"docker" "rm" "-f" "7faafcb65497870f3e3f7472998db169781eae8df4ad454c6b304437c1d8adab"`
[INFO] [stdout] 7faafcb65497870f3e3f7472998db169781eae8df4ad454c6b304437c1d8adab
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-3/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/reg/flaggy/0.1.1:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+1.36.0" "test" "--frozen"`
[INFO] [stdout] a10bf32d8c2a3c72857433352733cf69ab2b51db9653e53ac8e75cb50374acef
[INFO] running `"docker" "start" "-a" "a10bf32d8c2a3c72857433352733cf69ab2b51db9653e53ac8e75cb50374acef"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/flaggy-f50b51059c3ec444
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test tests::codegen::test_command_callback ... ok
[INFO] [stdout] test tests::parse_and_execute::test_default_values ... ok
[INFO] [stdout] test tests::parse_and_execute::test_parse_boolean_flag_format_variations ... ok
[INFO] [stdout] test tests::parse_and_execute::test_missing_required_flag ... ok
[INFO] [stdout] test tests::parse_and_execute::test_parse_and_execute_single_command ... ok
[INFO] [stdout] test tests::parse_and_execute::test_parse_command_no_arguments ... ok
[INFO] [stdout] test tests::parse_and_execute::test_parse_default_positional_values ... ok
[INFO] [stdout] test tests::parse_and_execute::test_parse_invalid_command ... ok
[INFO] [stdout] test tests::parse_and_execute::test_parse_flag_format_variations ... ok
[INFO] [stdout] test tests::parse_and_execute::test_parse_command_with_unused_arguments ... ok
[INFO] [stdout] test tests::parse_and_execute::test_parse_invalid_flag ... ok
[INFO] [stdout] test tests::parse_and_execute::test_parse_named_flags ... ok
[INFO] [stdout] test tests::parse_and_execute::test_parse_positional_flags ... ok
[INFO] [stdout] test tests::parse_and_execute::test_parse_variadic_flag_many ... ok
[INFO] [stdout] test tests::parse_and_execute::test_parse_variadic_flag_empty ... ok
[INFO] [stdout] test tests::parse_and_execute::test_parse_missing_flag_value ... ok
[INFO] [stdout] test tests::parse_and_execute::test_parse_default_variadic_values ... ok
[INFO] [stdout] test tests::spec::test_find_option ... ok
[INFO] [stdout] test tests::main_impl::test_handle_result ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests flaggy
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "a10bf32d8c2a3c72857433352733cf69ab2b51db9653e53ac8e75cb50374acef"`
[INFO] running `"docker" "rm" "-f" "a10bf32d8c2a3c72857433352733cf69ab2b51db9653e53ac8e75cb50374acef"`
[INFO] [stdout] a10bf32d8c2a3c72857433352733cf69ab2b51db9653e53ac8e75cb50374acef